Finding the Fourth Proportional to 2,443,499.40, 3,665,594.70 and 760,427.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,499.40 : 3,665,594.70 = 760,427.40 : x
2. Step 2: Convert to fraction form
   2,443,499.40/3,665,594.70 = 760,427.40/x
3. Step 3: Cross multiply
   2,443,499.40x = 3,665,594.70 × 760,427.40
4. Step 4: Simplify right side
   2,443,499.40x = 2,787,418,647,174.78
5. Step 5: Solve for x
   x = 2,787,418,647,174.78/2,443,499.40
6. Step 6: Final answer
   x = 1,140,748.65